body {
  width: 100%;
  height: 100%;
  background: #f7f7f7;
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
  font: "微软雅黑", Helvetica, "黑体", Arial, Tahoma;
}

ul,
li {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 0;
}

a {
  text-decoration: none;
  color: #1c86d1;
}

.content,
.announcement {
  width: 1210px;
  margin: 0 auto;
}

/* 头部导航 */

nav {
  width: 100%;
  background: #1c86d1;
  height: 54px;
  position: fixed;
  top: 0;
  z-index: 10001
}

nav .content {
  height: 54px;
  /* background: #ccc;  */
  padding-top: 2px;
  box-sizing: border-box;
}

nav .content::after {
  display: block;
  clear: both;
  content: "";
}

nav .content .logo {
  width: 195px;
  height: 50px;
  float: left;
}

nav .content .logo a {
  display: block;
}

nav .content .nav {
  float: left;
  height: 100%;
}

nav .content .nav ul {
  height: 100%;
  padding: 0 25px;
}

nav .content .nav ul::after {
  display: block;
  clear: both;
  content: "";
}

nav .content .nav ul li {
  width: 68px;
  height: 100%;
  line-height: 50px;
  display: block;
  text-align: center;
  margin-right: 28px;
  border-bottom: 4px solid transparent;
  float: left;
  box-sizing: border-box;
  position: relative;
}

nav .content .nav ul li>ul {
  width: 280px;
  height: 120px;
  background: #fff;
  position: absolute;
  top: 52px;
  left: 0;
  z-index: 66;
  box-sizing: border-box;
  box-shadow: 0 10px 13px #ccc;
  padding-top: 20px;
  display: none;
}

nav .content .nav ul li>ul li a {
  font-size: 14px;
  color: #333333;
}

nav .content .nav ul li>ul li.active,
nav .content .nav ul li>ul li.active a {
  background: #1c86d1;
  color: #fff !important;
}

nav .content .nav ul li>ul li {
  height: 30px;
  line-height: 30px;
  text-align: center;
  margin-right: 10px !important;
}

nav .content .nav ul li>ul li:nth-child(3n) {
  margin: 0 !important
}

nav .content .nav ul li a {
  display: block;
  color: #fff;
}

nav .content .nav ul li:hover {
  border-color: #fff;
}

nav .content .nav ul li.active {
  border-color: #fff;
}

nav .content .nav ul li:hover ul {
  display: block;
}

nav .content .user {
  float: left;
  height: 100%;

}

nav .content .user:after {
  display: block;
  clear: both;
  content: "";
}

nav .content .user .item {
  float: left;
  margin-right: 15px;
  height: 100%;
  color: #fff;
  font-size: 12px;

}

nav .content .user .item.business,
nav .content .user .item.recharge {
  padding: 5px 0 0;
}

nav .content .user .item.business div {
  line-height: 20px;
}

nav .content .user .item.recharge {
  width: 40px;
  height: 20px;
  text-align: center;
  line-height: 20px;
}

nav .content .user .item.recharge .xf {
  background: #f88a29;
  margin-bottom: 3px;
}

nav .content .user .item.recharge .cz {
  background: #fb5359
}

/* 公告 */

.announcement {
  border: 2px solid #ffb4a8;
  background: #fef2f2;
  box-sizing: border-box;
  margin-bottom: 15px;
}

.announcement span {
  padding-left: 20px;
  color: #ff6666;
  height: 40px;
  line-height: 40px;
}

/* 第一个轮播 */

.swiper-container {
  width: 100%;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 15px !important;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  align-items: center;
  position: relative;
}

.swiper-slide .optimization_btn {
  position: absolute;
  right: 118px;
  z-index: 999;
}

.swiper-slide .close_btn {
  position: absolute;
  right: 0;
  top: 0;
  z-index: 999;
  cursor: pointer;
}

.swiper-pagination {
  text-align: right !important;
}

/* 主内容start-----------------------------------------------------------------------------------------  */

.Bill--item,
.Bill--item ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.Bill--item ul li:nth-child(2n) {
  background: #fff;
  width: 560px;
}

.Bill--item ul li:first-child,
.Bill--item ul li:last-child {
  width: 310px;
  background: #ffffff;
}

.Bill--item ul li.mid {
  padding: 20px 30px;
  box-sizing: border-box
}

.Bill--item ul li.mid .top {
  height: 100px;
  border-bottom: 1px solid #ebebeb;
}


.Bill--item ul li.mid .bottom .title {
  line-height: 52px;
  color: #666666;
  font-size: 16px;
}

.Bill--item ul li.mid .bottom .con,
.Bill--item ul li.mid .top .con {
  width: 100%;
  display: flex;
  justify-content: space-between
}

.Bill--item ul li.mid .top .con {
  width: 100%;
  display: flex;
  justify-content: space-between
}

.Bill--item ul li.mid .top .con ul li {
  width: 25%;
  flex-direction: column;
  display: flex;
}

.Bill--item ul li.mid .top .con ul li .title {
  font-size: 16px;
  color: #666;
  line-height: 24px
}

.Bill--item ul li.mid .top .con ul li .num {
  font-size: 16px;
  color: #1c86d1;
  line-height: 30px
}

.Bill--item ul li.mid .top .con ul li .btn {
  width: 80px;
  height: 30px;
  border-radius: 2px;
  color: #1c86d1;
  font-size: 14px;
  border: 1px dashed #cccccc;
  text-align: center;
  line-height: 30px;
  cursor: pointer;
}

.Bill--item ul li.mid .top .con ul li .btn.active {
  width: 80px;
  height: 30px;
  border-radius: 2px;
  color: #fff;
  font-size: 14px;
  border: 1px dashed transparent;
  background: #1c86d1;
  text-align: center;
  line-height: 30px;
  cursor: pointer;
}

.Bill--item ul li.mid .top .con ul li .btn.active a {
  color: #fff;
}

.Bill--item ul li.mid .bottom .con .Feat--item {
  flex-direction: column
}

.Bill--item ul li.mid .bottom .con .Feat--item span {
  display: block;
  font-size: 13px;
  color: #000;
}

/* 公告及教程 */
.Announcement_tutorial {
  padding: 10px 20px 20px;
  box-sizing: border-box;
  overflow: hidden;

}

.Announcement_tutorial .nav {
  display: flex;
  height: 36px;
  border-bottom: 1px solid #ebebeb;
}

.Announcement_tutorial .nav div {
  font-size: 16px;
  color: #666;
  line-height: 36px;
  cursor: pointer;
}

.announcements {
  margin-right: 30px;
}

.Announcement_tutorial .nav div.active {
  color: #1c86d1;
}

.Announcement_tutorial .cont-tab-line {
  padding: 10px 0;
  box-sizing: border-box;
  display: inline-block;
  height: 180px;
  overflow-y: scroll;
  overflow-x: hidden
}

.Announcement_tutorial .cont-tab-line li {
  line-height: 30px;
  color: #666;
  font-size: 14px;
}

.Announcement_tutorial .cont-tab-line a {
  color: #666;
}

.Announcement_tutorial .cont-tab-line.tutorial {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.Announcement_tutorial .cont-tab-line.tutorial span {
  font-size: 14px;
  color: #333333;
  text-align: center
}

.Announcement_tutorial .cont-tab-line.tutorial img {
  vertical-align: middle;
  width: 145px;
  height: 145px;
  margin: auto
}

.Features--item {
  background: #fff;
  height: 260px;
  margin-bottom: 15px;
}

.Features--item .title {
  padding: 30px 0 20px;
}

.Features--item .con .list {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.Features--item .con .list ul {
  width: 25%;
  flex: 2;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 60px;
}

.Features--item .con .list li {
  width: 80px;
  height: 28px;
  border: 1px dashed #cccccc;
  border-radius: 5px;
  margin-bottom: 10px;
}

.Features--item .con .list li span {
  font-size: 14px;
  color: #1c86d1;
  text-align: center;
  line-height: 28px;
  display: block;
  cursor: pointer;
}

.three--item,
.three--item ul {
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: space-between;
}

.line {
  width: 1px;
  height: 85px;
  background: #ebebeb;
}

.three--item ul li {
  width: 290px;
  background: #fff;
  padding: 0 20px;
  box-sizing: border-box;
}

.three--item ul li .title {
  font-size: 16px;
  color: #666666;
  font-weight: 400;
  line-height: 46px;
  border-bottom: 1px solid #ebebeb
}

.three--item ul li .imgs,
.three--item ul li .imgs1 {
  height: 115px;
  width: 100%;
  margin: auto;
  padding-top: 24px;
}

.three--item ul li .imgs2 {
  height: 220px;
  width: 100%;
  padding-top: 24px;
  margin-bottom: 23px;
}

.three--item ul li .imgs2 img {
  height: 220px;
  margin: auto;
  display: block;
  vertical-align: middle;

}

.three--item ul li .imgs1 img {
  height: 115px;
  margin: auto;
  display: block;
  vertical-align: middle;
}

.three--item ul li .imgs img {
  width: 115px;
  height: 115px;
  margin: auto;
  display: block;
  vertical-align: middle;
}

.info {
  height: 64px;
  padding: 20px 0 20px 10px;
  border-bottom: 1px dashed #ebebeb;
  margin-bottom: 23px;
}

.info--item:nth-child(2n-1) {
  width: 45%;
  float: left;
  margin-bottom: 10px;
}

.info--item:nth-child(2n) {
  float: left;
  max-width: 55%;
  margin-bottom: 10px;
}

.item02 .info--item {
  width: 50% !important;
}

.info--item span {
  font-size: 14px;
  color: #999999;
  line-height: 24px;
}

.three--item ul li .button {
  width: 220px;
  height: 30px;
  background: #1c86d1;
  border-radius: 2px;
  font-size: 12px;
  color: #ffffff;
  text-align: center;
  line-height: 30px;
  margin: auto;
  cursor: pointer
}

/* 教程视频start -----------------------------------------------------------*/
.three--item,
.Tutorial_video,
.Template_display {
  margin-bottom: 15px;
}

.Tutorial_video,
.Template_display {
  background: #fff;
  height: 200px;
}

.Template_display .con {
  padding: 0 20px;
}

.Tutorial_video .title,
.Template_display .title {
  font-size: 16px;
  color: #666666;
  line-height: 55px;
  font-weight: 400;
  padding-left: 20px;
}

.Tutorial_video .con {
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;

}

.Tutorial_video .con ul {
  width: 100%;
  display: flex;
  justify-content: space-between
}

.swiper-container02 {
  width: 100% !important;
  ;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
}

.swiper-container02 .swiper-wrapper {
  width: 95% !important;
  margin: auto !important
}

.Template_display {
  overflow: hidden;
}

.swiper-container02 .swiper-slide {
  height: 130px !important;
}

/* 教程视频end---------------------------------------------- */
/* 主内容end---------------------------------------------------------------------------------  */

/* 底部 */

footer {
  width: 100%;
  height: 88px;
  background: #ffffff;
  position: fixed;
  bottom: 0;
  z-index: 1001;
}

.footer {
  width: 1210px;
  height: 100%;
  margin: auto;
  display: flex;
  padding: 20px 0;
  box-sizing: border-box;
  justify-content: space-between
}

.footer span {
  font-size: 14px;
  color: #666666;
}

.left_foot .top span:first-child,
.left_foot .bottom span:first-child {
  margin-right: 50px
}

.left_foot .top {
  margin-bottom: 10px
}

.right_foot {
  width: 300px;
  text-align: right;
  font-size: 14px;
  color: #666666;
  line-height: 30px
}

/* 右侧导航条 */
#leftsead {
  width: 50px;
  height: 150px;
  position: fixed;
  top: 450px;
  right: 0px;
  background: #1c86d1;
  z-index: 1002;
}

#leftsead li {
  height: 50px;
  border-bottom: 1px solid #1875b8;
  box-sizing: border-box;
  line-height: 50px;
  cursor: pointer;
}

#leftsead li:nth-child(3n) {
  border: none
}

#leftsead li img {
  vertical-align: middle;
  display: block;
  margin: auto;
  padding-top:13px;
  box-sizing: border-box;
}